Every band lucky enough to sustain itself for decades is often accompanied by a staunch fanbase who perceive their earlier days with greater fondness. To them, the band’s new sound pales in comparison to their favorite albums. But for any collective, a sonic evolution is not only inevitable, but healthy. Enter Nine Inch Nails, who are celebrating their 30-year anniversary with Bad Witch. In 2018, Trent Reznor has grown up, and his music has matured alongside him.